import json

# 探索数据的结构
filename = r'D:\ui\scatter_diagram\data\eq_data_30_day_m1.json'
with open(filename) as f:
    all_eq_data = json.load(f)

readable_file = 'D:/ui/scatter_diagram/data/readable_eq_data.json'
with open(readable_file,'w') as f:
    json.dump(all_eq_data,f,indent=4)

all_eq_dicts = all_eq_data['features']

mags,titles,lons,lats = [],[],[],[]
for eq_dict in all_eq_dicts:
    mag = eq_dict['properties']['mag']
    title = eq_dict['properties']['title']
    lon = eq_dict['geometry']['coordinates'][0] #经度
    lat = eq_dict['geometry']['coordinates'][1]
    mags.append(mag)
    titles.append(title)
    lons.append(lon)
    lats.append(lat)
# print(mags[:10])
# print(titles[:2])
# print(lons[:5])
# print(lats[:5])


